CVE-2025-65086: high-severity vulnerability in Ashlar-Vellum Cobalt
Out-of-bounds write in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.4epss 0.2%
An Out-of-Bounds Write vulnerability is present in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.216 and prior that could allow an attacker to execute arbitrary code when a specially crafted VC6 file is being parsed.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
Ashlar-Vellum · ArgonAshlar-Vellum · CobaltAshlar-Vellum · Cobalt ShareAshlar-Vellum · LithiumAshlar-Vellum · XenonRelated CVEs — Ashlar-Vellum Cobalt
In the same product, most dangerous first.
CVE-2023-44438HIGHAshlar-Vellum Argon Uncontrolled Search Path Element Remote Code Execution VulnerabilityEPSS 0.8%CVE-2023-34293HIGHAshlar-Vellum Cobalt Out-Of-Bounds Write Remote Code Execution VulnerabilityEPSS 0.8%CVE-2023-42104HIGHAshlar-Vellum Cobalt AR File Parsing Use-After-Free Remote Code Execution VulnerabilityEPSS 0.6%CVE-2023-42103HIGHAshlar-Vellum Cobalt AR File Parsing Use-After-Free Remote Code Execution VulnerabilityEPSS 0.6%CVE-2023-42102HIGHAshlar-Vellum Cobalt AR File Parsing Type Confusion Remote Code Execution VulnerabilityEPSS 0.6%CVE-2023-42101HIGHAshlar-Vellum Cobalt AR File Parsing Out-Of-Bounds Read Remote Code Execution VulnerabilityEPSS 0.6%